R18-2RS
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What R18-2RS means
| Code | Position | Meaning |
|---|---|---|
R |
Type | Inch-dimension radial ball bearing, R series (ABMA) |
18 |
Bore | Bore in sixteenths of an inch: 18/16 = 1-1/8 in |
2RS |
Closure | Contact rubber seals, both sides |
Read from the ISO / ABMA numbering rules and the makers' published suffix conventions. Decode any other number with the bearing number decoder.
R18-2RS specifications
| Specification | Metric | Inch | Basis |
|---|---|---|---|
| Bore (d) | 28.57 mm | 1-1/8 in (1.125) | ISO table for this designation, confirmed by supplier data |
| Outside diameter (D) | 53.97 mm | 2-1/8 in (2.125) | Maker's catalogue (PEER Bearing), confirmed by supplier data |
| Width (B) | 12.7 mm | 1/2 in (0.5) | Maker's catalogue (PEER Bearing), confirmed by supplier data |
| Bearing type | Inch-dimension radial ball bearing, R series (ABMA) | Stated by the designation | |
| Seals / shields | Contact rubber seals, both sides | Stated by the designation | |
R18-2RS is an inch-dimension radial ball bearing, R series (ABMA), 1-1/8 in bore × 2-1/8 in OD × 1/2 in wide (28.57 × 53.97 × 12.7 mm). It has rubber contact seals on both sides.
R Inch Series R18-2RS
R Series Ball Bearings The R-Series ball bearings, named for the R prefix model numbers, are also known as our precision Inch series ball bearings. This series are radial ball bearings with inch dimensions available from 1/8 through 1-1/2 inch bore sizes. The R-Series configurations are available open, shielded, and sealed arrangements. Some of the open sizes the width's changes, they are narrower than the sealed or shielded bearings. You will find sealed and shielded type on our website. Open type bearings are available on request. The R-Series is a favorite design application for many engineers. Please call our sales team for any question you might have.
Bore Fraction: 1-1/8"
Bore Decimal: 1.1250
OD Fraction: 2-1/8"
OD Decimal: 2.1250
W Decimal: 0.5000
Description: Inch Series Ball Bearing
ABEC: ABEC-3
Static Load Rating: 1,630
Enclosure: Double Sealed
Interchange: R18-2RS, Z99R18, R18-2RS
Weight: 0.200
